* html .u1_line {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="任务明细_files/u1_line.png");
}

* html .u2_original {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="任务明细_files/u2_original.png");
}

* html .u25_line {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="任务明细_files/u25_line.png");
}

